Re: [PATCH 0/4] lockd refcount conversions

From: J. Bruce Fields
Date: Wed Nov 29 2017 - 17:23:46 EST


Thanks, applying all four for 4.16.--b.

On Wed, Nov 29, 2017 at 01:15:42PM +0200, Elena Reshetova wrote:
> This series, for lockd component, replaces atomic_t reference
> counters with the new refcount_t type and API (see include/linux/refcount.h).
> By doing this we prevent intentional or accidental
> underflows or overflows that can led to use-after-free vulnerabilities.
>
> The patches are fully independent and can be cherry-picked separately.
> If there are no objections to the patches, please merge them via respective tree.
>
> Elena Reshetova (4):
> lockd: convert nlm_host.h_count from atomic_t to refcount_t
> lockd: convert nsm_handle.sm_count from atomic_t to refcount_t
> lockd: convert nlm_lockowner.count from atomic_t to refcount_t
> lockd: convert nlm_rqst.a_count from atomic_t to refcount_t
>
> fs/lockd/clntproc.c | 14 +++++++-------
> fs/lockd/host.c | 16 ++++++++--------
> fs/lockd/mon.c | 14 +++++++-------
> fs/lockd/svcproc.c | 2 +-
> include/linux/lockd/lockd.h | 9 +++++----
> 5 files changed, 28 insertions(+), 27 deletions(-)
>
> --
> 2.7.4